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?>
<div id="function.curl-getinfo" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">curl_getinfo</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.0.4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">curl_getinfo</span> &mdash; <span class="dc-title">Ottiene informazioni riguardo ad uno specifico trasferimento</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-function.curl-getinfo-description">
  <h3 class="title">Descrizione</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>curl_getinfo</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> <code class="parameter">$ch</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$opt</code><span class="initializer"> = 0</span></span>): <span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span></div>

  <p class="para rdfs-comment">
   Ottiene informazioni sull&#039;ultimo trasferimento. 
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.curl-getinfo-parameters">
  <h3 class="title">Elenco dei parametri</h3>
  <p class="para">
   <dl>
    <dt><code class="parameter">ch</code>
</dt><dd><p class="para">Un identificativo cURL restituito da 
<span class="function"><a href="function.curl-init.php" class="function">curl_init()</a></span>.</p></dd>
    
     <dt><code class="parameter">opt</code></dt>
     <dd>
      <p class="para">
       Questo potrebbe essere una delle seguenti costanti:
       <ul class="itemizedlist">
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-effective-url">CURLINFO_EFFECTIVE_URL</a></code></strong> - L&#039;ultimo URL effettivo
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-http-code">CURLINFO_HTTP_CODE</a></code></strong> - L&#039;ultimo codice HTTP ricevuto
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-filetime">CURLINFO_FILETIME</a></code></strong> - L&#039;orario remoto del documento recuperato, se viene restituito -1 l&#039;orario del documento è sconosciuto
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-total-time">CURLINFO_TOTAL_TIME</a></code></strong> - Il tempo totale in secondi della transazione per l&#039;ultimo trasferimento
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-namelookup-time">CURLINFO_NAMELOOKUP_TIME</a></code></strong> - Il tempo in secondi finchè la risoluzione dei nomi non è stata completata
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-connect-time">CURLINFO_CONNECT_TIME</a></code></strong> - Il tempo in secondi impiegato per stabilire la connessione
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-pretransfer-time">CURLINFO_PRETRANSFER_TIME</a></code></strong> - Il tempo in secondi dall&#039;inizio fino a poco prima che il trasferimento del file cominciasse
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-starttransfer-time">CURLINFO_STARTTRANSFER_TIME</a></code></strong> - Il tempo in secondi fino a quando il primo byte è in procinto di essere trasferito
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-redirect-count">CURLINFO_REDIRECT_COUNT</a></code></strong> - Il numero dei reindirizzamenti, con l&#039;opzione <strong><code><a href="curl.constants.php#constant.curlopt-followlocation">CURLOPT_FOLLOWLOCATION</a></code></strong> abilitata
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-redirect-time">CURLINFO_REDIRECT_TIME</a></code></strong> - Il tempo in secondi di tutti le fasi di reindirizzamento prima che la transazione finale non venga avviata, con l&#039;opzione <strong><code><a href="curl.constants.php#constant.curlopt-followlocation">CURLOPT_FOLLOWLOCATION</a></code></strong> abilitata
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-redirect-url">CURLINFO_REDIRECT_URL</a></code></strong> - Con l&#039;opzione <strong><code><a href="curl.constants.php#constant.curlopt-followlocation">CURLOPT_FOLLOWLOCATION</a></code></strong> disabilitata: l&#039;URL di reindirizzamento trovato nell&#039;ultima transazione, che dovrebbe essere richiesto manualmente dopo. Con l&#039;opzione <strong><code><a href="curl.constants.php#constant.curlopt-followlocation">CURLOPT_FOLLOWLOCATION</a></code></strong> abilitata: questo è vuoto. L&#039;URL di reindirizzamento in questo caso è disponibile in <strong><code><a href="curl.constants.php#constant.curlinfo-effective-url">CURLINFO_EFFECTIVE_URL</a></code></strong> 
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-primary-ip">CURLINFO_PRIMARY_IP</a></code></strong> - L&#039;indirizzo IP della connessione più recente
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-primary-port">CURLINFO_PRIMARY_PORT</a></code></strong> - La porta di destinazione della connessione più recente
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-local-ip">CURLINFO_LOCAL_IP</a></code></strong> - L&#039;indirizzo IP locale (sorgente) della connessione più recente
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-local-port">CURLINFO_LOCAL_PORT</a></code></strong> - La porta locale (sorgente) della connessione più recente
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-size-upload">CURLINFO_SIZE_UPLOAD</a></code></strong> - Numero totale di byte caricati (in upload)
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-size-download">CURLINFO_SIZE_DOWNLOAD</a></code></strong> - Numero totale di byte scaricati
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-speed-download">CURLINFO_SPEED_DOWNLOAD</a></code></strong> - Velocità di download media
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-speed-upload">CURLINFO_SPEED_UPLOAD</a></code></strong> - Velocità di upload media
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-header-size">CURLINFO_HEADER_SIZE</a></code></strong> - Dimensione totale di tutti gli header ricevuti
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-header-out">CURLINFO_HEADER_OUT</a></code></strong> - La stringa di richiesta inviata. Per farlo 
          funzionare, aggiungere l&#039;opzione <strong><code><a href="curl.constants.php#constant.curlinfo-header-out">CURLINFO_HEADER_OUT</a></code></strong> al gestore chiamando 
          <span class="function"><a href="function.curl-setopt.php" class="function">curl_setopt()</a></span>
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
        <strong><code><a href="curl.constants.php#constant.curlinfo-request-size">CURLINFO_REQUEST_SIZE</a></code></strong> - Dimensione totale delle richieste effettuate, attualmente solo per le richieste HTTP
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-ssl-verifyresult">CURLINFO_SSL_VERIFYRESULT</a></code></strong> - Risultato della verifica del certificato SSL richiesto dall&#039;impostazione <strong><code><a href="curl.constants.php#constant.curlopt-ssl-verifypeer">CURLOPT_SSL_VERIFYPEER</a></code></strong>
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-content-length-download">CURLINFO_CONTENT_LENGTH_DOWNLOAD</a></code></strong> - dimensione-del-contenuto del download, letto dal campo <code class="literal">Content-Length:</code>
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-content-length-upload">CURLINFO_CONTENT_LENGTH_UPLOAD</a></code></strong> - Dimensione specificata dell&#039;upload
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-content-type">CURLINFO_CONTENT_TYPE</a></code></strong> - Il <code class="literal">Content-Type:</code> del documento richiesto, NULL indica che il server non ha inviato un header <code class="literal">Content-Type:</code> valido
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="curl.constants.php#constant.curlinfo-private">CURLINFO_PRIVATE</a></code></strong> - Dati privati associati con questo gestore cURL, precedentemente impostati con l&#039;opzione <strong><code><a href="curl.constants.php#constant.curlopt-private">CURLOPT_PRIVATE</a></code></strong> di <span class="function"><a href="function.curl-setopt.php" class="function">curl_setopt()</a></span>
         </span>
        </li>
       </ul>
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.curl-getinfo-returnvalues">
  <h3 class="title">Valori restituiti</h3>
  <p class="para">
   Se viene dato <code class="parameter">opt</code>, viene restituito il suo valore.
   Altrimenti, restituisce un array associativo con i seguenti elementi 
   (che corrispondono a <code class="parameter">opt</code>), o <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> in caso di fallimento:
   <ul class="itemizedlist">
    <li class="listitem">
     <span class="simpara">
      &quot;url&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;content_type&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;http_code&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;header_size&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;request_size&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;filetime&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;ssl_verify_result&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;redirect_count&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;total_time&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;namelookup_time&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;connect_time&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;pretransfer_time&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;size_upload&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;size_download&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;speed_download&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;speed_upload&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;download_content_length&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;upload_content_length&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;starttransfer_time&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;redirect_time&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;certinfo&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;primary_ip&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;primary_port&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;local_ip&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;local_port&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;redirect_url&quot;
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      &quot;request_header&quot; (Questo è impostato solo se <strong><code><a href="curl.constants.php#constant.curlinfo-header-out">CURLINFO_HEADER_OUT</a></code></strong> 
      è stato impostato da una chiamata precedente a <span class="function"><a href="function.curl-setopt.php" class="function">curl_setopt()</a></span>)
     </span>
    </li>
   </ul>
   Notare che i dati privati non sono inclusi nell&#039;array associativo e dovrebbero essere recuperati individualmente con l&#039;opzione <strong><code><a href="curl.constants.php#constant.curlinfo-private">CURLINFO_PRIVATE</a></code></strong>.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.curl-getinfo-changelog">
  <h3 class="title">Log delle modifiche</h3>
  <p class="para">
   <table class="doctable informaltable">
    
     <thead>
      <tr>
       <th>Versione</th>
       <th>Descrizione</th>
      </tr>

     </thead>

     <tbody class="tbody">
      <tr>
       <td>5.4.7</td>
       <td>
        Introdotte <strong><code><a href="curl.constants.php#constant.curlinfo-primary-ip">CURLINFO_PRIMARY_IP</a></code></strong>,
        <strong><code><a href="curl.constants.php#constant.curlinfo-primary-port">CURLINFO_PRIMARY_PORT</a></code></strong>,
        <strong><code><a href="curl.constants.php#constant.curlinfo-local-ip">CURLINFO_LOCAL_IP</a></code></strong> e
        <strong><code><a href="curl.constants.php#constant.curlinfo-local-port">CURLINFO_LOCAL_PORT</a></code></strong>.
       </td>
      </tr>

      <tr>
       <td>5.3.7</td>
       <td>
        Introdotto <strong><code><a href="curl.constants.php#constant.curlinfo-redirect-url">CURLINFO_REDIRECT_URL</a></code></strong>.
       </td>
      </tr>

      <tr>
       <td>5.2.4</td>
       <td>
        Introdotto <strong><code><a href="curl.constants.php#constant.curlinfo-private">CURLINFO_PRIVATE</a></code></strong>.
       </td>
      </tr>

      <tr>
       <td>5.1.3</td>
       <td>
        Introdotto <strong><code><a href="curl.constants.php#constant.curlinfo-header-out">CURLINFO_HEADER_OUT</a></code></strong>.
       </td>
      </tr>

     </tbody>
    
   </table>

  </p>
 </div>

 
 <div class="refsect1 examples" id="refsect1-function.curl-getinfo-examples">
  <h3 class="title">Esempi</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Example #1 Esempio di <span class="function"><strong>curl_getinfo()</strong></span></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">// Crea un gestore curl<br /></span><span style="color: #0000BB">$ch </span><span style="color: #007700">= </span><span style="color: #0000BB">curl_init</span><span style="color: #007700">(</span><span style="color: #DD0000">'http://www.yahoo.com/'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Esegue<br /></span><span style="color: #0000BB">curl_exec</span><span style="color: #007700">(</span><span style="color: #0000BB">$ch</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Controlla se si sono verificati degli errori<br /></span><span style="color: #007700">if(!</span><span style="color: #0000BB">curl_errno</span><span style="color: #007700">(</span><span style="color: #0000BB">$ch</span><span style="color: #007700">))<br />{<br /> </span><span style="color: #0000BB">$info </span><span style="color: #007700">= </span><span style="color: #0000BB">curl_getinfo</span><span style="color: #007700">(</span><span style="color: #0000BB">$ch</span><span style="color: #007700">);<br /><br /> echo </span><span style="color: #DD0000">'Took ' </span><span style="color: #007700">. </span><span style="color: #0000BB">$info</span><span style="color: #007700">[</span><span style="color: #DD0000">'total_time'</span><span style="color: #007700">] . </span><span style="color: #DD0000">' seconds to send a request to ' </span><span style="color: #007700">. </span><span style="color: #0000BB">$info</span><span style="color: #007700">[</span><span style="color: #DD0000">'url'</span><span style="color: #007700">];<br />}<br /><br /></span><span style="color: #FF8000">// Chiude il gestore<br /></span><span style="color: #0000BB">curl_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$ch</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
 </div>

 
 <div class="refsect1 notes" id="refsect1-function.curl-getinfo-notes">
  <h3 class="title">Note</h3>
  <blockquote class="note"><p><strong class="note">Nota</strong>: 
   <p class="para">
    Le informazioni raccolte da questa funzione vengono mantenute se il gestore viene riutilizzato. Questo significa 
    che a meno che una statistica non venga sovrascritta internamente da questa funzione, viene restituita 
    l&#039;informazione precedente.
   </p>
  </p></blockquote>
 </div>

</div><?php manual_footer($setup); ?>